*{
    margin: 0;
    padding: 0;
}
body{
    background:url("https://www.dmoe.cc/random.php") no-repeat;
    background-color:transparent;
    width: auto;
    height: auto;
    background-size:cover;
    background-attachment: fixed;
}
.fk {
    border-radius: 25px;
    border: 2px solid #00BFFF;
    padding: 20px; 
    width: 640px;
    height: auto;
    margin: auto;
    text-align:left;  
    font-size: 30px;
    opacity:0.7;
    color: red;
    overflow: auto;
  }
.head{
    border-radius: 25px;
    border: 2px solid red;
    padding: 20px;
    width: 580px;
    height: auto;
    font-size: 40px;
    text-align: center;
    margin: auto;
    color: #00BFFF;
    opacity:0.7;
}
.febt{
    border-radius: 25px;
    border: 2px solid red;
    padding: 25px;
    width: 640px;
    height: 10px;
    font-size: 20px;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    margin: auto;
    color: black;
    opacity:0.6;
}
.img{
    border-radius: 25px;
    width: 320px;
    height: 800px;
    float: left;
    background-color:transparent;
    font-size:0;
    overflow:hidden;
    opacity: 0.5;
}
.img:hover{
    border-radius: 25px;
    width: 320px;
    height: 800px;
    float: left;
    background-color:transparent;
    font-size:0;
    overflow:hidden;
    opacity: 1;
}
.xad{
    border-radius: 25px;
    width: 160px;
    height: 160px;
    float: left;
    background: url("http://q1.qlogo.cn/g?b=qq&nk=1661993235&s=140");
    font-size:0;
    overflow:hidden;
    opacity: 0.4;
}
.ad{
    border-radius: 25px;
    width: 320px;
    height: 500px;
    float: right;
    background: url("http://q1.qlogo.cn/g?b=qq&nk=1661993235&s=140");
    font-size:0;
    overflow:hidden;
    opacity: 0.4;
}
.ad:hover{
    border-radius: 25px;
    width: 320px;
    height: 500px;
    float: right;
    background: url("http://q1.qlogo.cn/g?b=qq&nk=1661993235&s=140");
    font-size:0;
    overflow:hidden;
    opacity: 1;
}
.xad:hover{
    border-radius: 25px;
    width: 160px;
    height: 160px;
    float: left;
    background: url("http://q1.qlogo.cn/g?b=qq&nk=1661993235&s=140");
    font-size:0;
    overflow:hidden;
    opacity: 1;
}
.head:hover{
        border-radius: 25px;
        background: red;
        padding: 20px;
        width: 580px;
        height:auto;
        font-size: 40px;
        text-align: center;
        margin: auto;
        color: #00BFFF;
        opacity:1;
    }
.fk:hover {
    border-radius: 25px;
    background: #00BFFF;
    padding: 20px; 
    width: 640px;
    height: auto;
    margin: auto;
    text-align:left;  
    font-size: 30px;
    opacity:1;
    color: red;
    overflow: auto;
  }
.febt:hover{
    border-radius: 25px;
    background:  red;
    padding: 25px;
    width: 640px;
    height: 10px;
    font-size: 20px;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    margin: auto;
    color: black;
    opacity:1;
}
.dlbj{
    border-radius: 25px;
    width: 45%;
    height:400px;
    margin: auto;
    margin-left: auto;
    margin-right: auto;
    margin-top: 5px;
    text-align: center;
    font-size: 50px;
    background-color: #CCCCFF;
    opacity: 0.5;
    transition: 0.5s;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
    overflow: auto;
}
.dlbk{
    width: auto;
    height: auto;
    margin: auto;
    margin-left: auto;
    margin-right: auto;
    font-size: 20px;
    border-radius: 20px;
    padding: 10px;
}
.dlmm{
    width: auto;
    height: auto;
    margin: auto;
    margin-left: auto;
    margin-right: auto;
    font-size: 20px;
    border-radius: 20px;
    padding: 10px;
}
.an{
    background-color: #00BFFF;
    width: 70%;
    height: 50px;
    opacity: 0.7;
    border-radius: 20px;
    background-image: linear-gradient(to right,#009FFF,#ec2F4B);
}
.dlbj:hover{
        border-radius: 25px;
        width: 45%;
        height: 400px;
        margin: auto;
        margin-left: auto;
        margin-right: auto;
        margin-top: 5px;
        text-align: center;
        font-size: 50px;
        background-color: #CCCCFF;
        opacity: 0.8;
        transition: 0.5s;
        box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
        overflow: auto;
}
.dlts{
    width: auto;
    height: auto;
    font-size: 30px;
    color: #009FFF;
    overflow: auto;
}
